FR2294906B1 - - Google Patents

Info

Publication number
FR2294906B1
FR2294906B1 FR7539407A FR7539407A FR2294906B1 FR 2294906 B1 FR2294906 B1 FR 2294906B1 FR 7539407 A FR7539407 A FR 7539407A FR 7539407 A FR7539407 A FR 7539407A FR 2294906 B1 FR2294906 B1 FR 2294906B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7539407A
Other languages
French (fr)
Other versions
FR2294906A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Sachs AG
Original Assignee
Fichtel and Sachs AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fichtel and Sachs AG filed Critical Fichtel and Sachs AG
Publication of FR2294906A1 publication Critical patent/FR2294906A1/en
Application granted granted Critical
Publication of FR2294906B1 publication Critical patent/FR2294906B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
    • B62M9/12—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/121—Rear derailleurs
    • B62M9/124—Mechanisms for shifting laterally
    • B62M9/1244—Mechanisms for shifting laterally limiting or positioning the movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
    • B62M9/12—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like the chain, belt, or the like being laterally shiftable, e.g. using a rear derailleur
    • B62M9/121—Rear derailleurs
    • B62M9/124—Mechanisms for shifting laterally
    • B62M9/1242—Mechanisms for shifting laterally characterised by the linkage mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Transmission Devices (AREA)
FR7539407A 1974-12-16 1975-12-15 Bicycle chain and sprocket variable gear - has tensioner and guide wheel carrier following curved path below sprocket wheels Granted FR2294906A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742459341 DE2459341A1 (en) 1974-12-16 1974-12-16 DERAILLEUR GEAR

Publications (2)

Publication Number Publication Date
FR2294906A1 FR2294906A1 (en) 1976-07-16
FR2294906B1 true FR2294906B1 (en) 1982-03-05

Family

ID=5933504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539407A Granted FR2294906A1 (en) 1974-12-16 1975-12-15 Bicycle chain and sprocket variable gear - has tensioner and guide wheel carrier following curved path below sprocket wheels

Country Status (2)

Country Link
DE (1) DE2459341A1 (en)
FR (1) FR2294906A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2416157A1 (en) * 1978-02-06 1979-08-31 Huret Roger CYCLE DERAILLEUR
DE3013854A1 (en) * 1980-04-10 1981-10-15 Fichtel & Sachs Ag, 8720 Schweinfurt CHAIN GEAR WITH AUTOMATIC ROPE LENGTH COMPENSATION
ITTO20001124A1 (en) * 2000-12-01 2002-06-01 Campagnolo Srl ROCKER GROUP FOR THE REAR DERAILLEUR OF A BICYCLE.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH39378A (en) * 1907-02-27 1908-03-02 Automobili Italia Fabbricia Di Appareil pour la commande d'organes mécaniques au moyen d'un organs de traction flexible
DE1122854B (en) * 1958-10-02 1962-01-25 Andre Maxime Huret Chain guide for bicycles or similar vehicles
FR1319997A (en) * 1962-04-20 1963-03-01 Shifting by chain derailment, in combined plastic and metal parts for cycles, tandems, mopeds, motorcycles or similar vehicles
US3364762A (en) * 1964-10-07 1968-01-23 Maeda Tetsuo Change speed gear control device for bicycles or the like
FR1604767A (en) * 1966-10-08 1972-01-31
DE2314554C2 (en) * 1973-03-23 1983-10-06 Fichtel & Sachs Ag, 8720 Schweinfurt Derailleur with change of the angle of attack of the idler wheel

Also Published As

Publication number Publication date
DE2459341A1 (en) 1976-07-01
FR2294906A1 (en) 1976-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse